Filen 50GB free cloud storage end-to-end encryption to protect privacy and security

Filen, a German cloud storage service provider founded in 2020, is rapidly rising around the world with its excellent security performance and generous free storage policy. This article will deeply analyze the various functional features, technical advantages and usage tips of Filen Cloud Disk to help users better utilize this high-quality cloud storage service.

1. Filen’s core advantages

1. Military-grade security

Filen uses the AES-GCM 256-bit encryption standard, which is currently recognized as one of the highest security encryption technologies in the world. The US National Security Agency (NSA) also uses this encryption standard to protect top secret information. Specifically:

• All files are end-to-end encrypted when uploaded
• Encryption keys are completely controlled by the user
• Support two-factor authentication (2FA) login protection
• Data is stored in a Tier IV ISO 27001 certified German data center

2. Generous free storage policy

Filen's free plan is very competitive in the industry:

3. All platform support

Filen provides complete cross-platform support:

• Desktop: Windows/macOS/Linux fully supported
• Mobile: iOS/Android official app
• Web page: Fully functional web interface
• Multi-language: Supports multiple languages ​​including Simplified Chinese

2. Detailed explanation of Filen payment plan

Filen offers a variety of paid plans, the most notable of which is its lifetime membership plan:

3. A complete guide to using Filen

1. Registration process optimization

To get the maximum free storage space, we recommend you to register as follows:

1. Visit the official website via the invitation link
2. Register using your regular email address
3. Set a strong password (it is recommended to use a password manager to generate one)
4. Verify email address in time
5. Enable two-factor authentication now

2. Client usage tips

The Filen client provides many practical functions:

• Automatic backup : You can set specific folders to automatically synchronize
• Selective sync : sync only the folders you need to save space
• Version control : keep the file history
• Bandwidth control : You can set upload and download speed limits

3. File sharing management

Filen provides flexible sharing options:

• Public link sharing
• Encrypted link sharing (password required)
• Set link validity period
• View sharing statistics

4. Filen Performance Test

We conducted several performance tests on Filen:

1. Transmission speed test

Test results in different network environments:

• Domestic telecommunications: average download speed 5-8MB/s
• Domestic Unicom: average download speed 3-20MB/s
• Overseas network: average download speed can reach over 50MB/s

2. Online preview capability

File types supported for preview:

• Image: JPG/PNG/GIF, etc.
• Documents: PDF/Word/Excel, etc.
• Text: TXT/code file, etc.
• Video: MP4 and other common formats (small files)

5. Comparison between Filen and its competitors

Compared with other mainstream cloud storage services:

6. Precautions for using Filen

• Account activity requirements : Free users must log in at least once every 3 months
• Storage strategy : It is recommended to keep backups of important files locally
• Sharing security : It is recommended to use encrypted links to share sensitive files
• Client Updates : Regularly updated for optimal performance and security

As an emerging cloud storage service, Filen has performed well in terms of security, privacy protection and free policies. Although the domestic access speed is sometimes unstable, for users who value data security, Filen is undoubtedly an option worth considering. In particular, its lifetime membership plan is extremely cost-effective in the long run. It is recommended that users try the free version first, and then consider upgrading to a paid plan after they are satisfied with the experience.